Average Co-Inventor Count = 3.75
ph-index = 3
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Hein-werner Corporation (4 from 51 patents)
4 patents:
1. 6446481 - Vehicle interchangeable repair system
2. 5931043 - Multi-modular vehicle repair system
3. 5338015 - Lifting device including a multiple-axis motion module
4. 5269501 - Vehicle and vehicle parts transportation system